Pith Number

pith:HKLULNLF

pith:2007:HKLULNLFUGKZDCA2BWKBKBLQ5M

not attested not anchored not stored refs pending

Quantum state tomography using a single apparatus

A. E. Allahverdyan, B. Mehmani, Th. M. Nieuwenhuizen

arxiv:0708.1918 v3 · 2007-08-14 · quant-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKLULNLFUGKZDCA2BWKBKBLQ5M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:55:01.895582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9745b565a19591881a0d94150570eb11bf65c7ef5712a22d72501dc43fed61

Aliases

arxiv: 0708.1918 · arxiv_version: 0708.1918v3 · doi: 10.48550/arxiv.0708.1918 · pith_short_12: HKLULNLFUGKZ · pith_short_16: HKLULNLFUGKZDCA2 · pith_short_8: HKLULNLF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HKLULNLFUGKZDCA2BWKBKBLQ5M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3a9745b565a19591881a0d94150570eb11bf65c7ef5712a22d72501dc43fed61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d313ef53f7e0bd6dbfaa752d45659f1a38483d1eab952e292e848883ce9745",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-08-14T15:45:03Z",
    "title_canon_sha256": "5f25acbbb142fa205dbe5985ec08b8dcb251a6aaa14413a6b2d05b042fb34efa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1918",
    "kind": "arxiv",
    "version": 3
  }
}